const api_base_url = "https://www.educoder.net/api";
/**
 * https://www.educoder.net的api接口，通过其实现用户与后端进行交互
 */
export class Account{
	static login({session, login, password, autologin, success, fail, complete}) {
		console.log("login");
		let data = {login: login, password: password, autologin: autologin};
		session.request({
			url: api_base_url + "/accounts/login.json",
			method: "POST",
			data: data,
			header: {"content-type": "application/json"},
			success: (res)=>{
				if("status" in res.data && res.data.status<0){
					fail(new Error(res.data.message));
					return;
				}
				console.log("type of success:"+ typeof success);
				if(typeof success == "function") {
					success(res);
				}
			},
			fail: fail,
			complete: complete
		});
	}
	static get_user_info({session, success, fail, complete}){
		let data = {school: 1}
		session.request({
			url: api_base_url + "/users/get_user_info.json",
			method: "GET",
			data: data,
			success: success,
			fail: fail,
			complete: complete
		})
	}
	static get_verification_code({session, login, type, success, fail, complete}){
		let data = {login: login, type: type};
		//@notice： type: 验证码用途 type=1=> 注册 type=2 => 重置密码
		session.request({
			url: api_base_url + "/accounts/get_verification_code.json",
			method: "GET",
			data: data,
			success: success,
			fail: fail,
			complete: complete
		})
	}
	static register({session, login, password, code, success, fail, complete}){
		let data = {login: login, password: password, code: code};
		session.request({
			url: api_base_url + "/accounts/register.json",
			method: "POST",
			data:data,
			success(res) {
				if("status" in res.data && res.data.status<0){
					fail(new Error(res.data.message));
					return;
				}
				success(res);
			},
			fail: fail,
			complete: complete
		})
	}
	static attendance({session, success, fail, complete}){
	    session.request({
            url: api_base_url + "/users/attendance.json",
            success(res) {
                if("status" in res.data && res.data.status<0){
                    fail(new Error(res.data.status));
                    return;
                }
                if(typeof success == "function"){
                    success(res);
                }
            },
            fail: fail,
            complete: complete
        })
    }
	static logout({session, success, fail, complete}){
		session.request({
			url: api_base_url + "/accounts/logout.json",
			method: "GET",
			success: success,
			fail: fail,
			complete: complete
		})
	}
}

export class Course{
	static create({session, data, success, fail, complete}){

	}
	static search({session, limit=20, page=1, order="all", search="", success, fail, complete}){
		let data = {limit: limit, page: page, order: order, search: search};
	    return session.request({
			url: api_base_url + "/courses.json",
			method: "GET",
            data: data,
			success: success,
			fail: fail,
			complete: complete
		})
	}
	static join({session, invite_code, professor=null,assistant_professor=null,student=null, success, fail, complete}){
		let data = {
			invite_code: invite_code,
			professor: professor,
			assistant_professor: assistant_professor,
			student: student
		};
		return session.request({
			url: api_base_url + "/courses/apply_to_join_course.json",
			method:"POST",
			data: data,
			success: res=>{
			    if("status" in res.data && res.data.status<0){
			        fail(new Error(res.data.message));
			        return;
                }
			    if(typeof success == "function"){
			        success(res);
                }
            },
			fail: fail,
			complete: complete
		})
	}
	static get_user_info({session, course_id, success, fail, complete}){
		let data = {course_id: course_id, school: 1}
		return session.request({
			url: api_base_url + "/users/get_user_info.json",
			method: "GET",
			data: data,
			success: success,
			fail: fail,
			complete: complete
		})
	}
	static get_students({session, course_id, order=1,sort="asc",page=1, limit=20, course_group_id="", success, fail, complete}){
		let data = {
			order: order,
			sort: sort,
			page: page,
			limit: limit,
			course_group_id: course_group_id
		};
		return session.request({
			url: api_base_url + "/courses/" + course_id + "/students.json",
			method: "GET",
			data: data,
			success(res){
				if("status" in res.data && "message" in res.data){
					fail(new Error(res.data.message));
					return;
				}
				success(res);
			},
			fail: fail,
			complete: complete
		})
	}
}

export class Exercise{
	static search({session,course_id,page=1, limit=15, success, fail, complete}){
		let data = {page:page, limit:limit};
        return session.request({
			url: api_base_url + "/courses/"+course_id+"/exercises,json",
			method: "GET",
			data: data,
			success: success,
			fail:fail,
			complete: complete
		})
	}
	static start_answer({session, exercise_id, login, success, fail, complete}){
		let data = {login: login};
		return session.request({
			url: api_base_url + "/exercises/" + exercise_id + "/start_answer.json",
			method: "GET",
			data: data,
			success: success,
			fail: fail,
			complete: complete
		})
	}
}

export class ExerciseQuestion {
	static answer({session, question_id, exercise_choice_id, login, success, fail, complete}){
		let data = {exercise_choice_id: exercise_choice_id};
		return session.request({
			url: api_base_url + "/exercise_questions/" + question_id +"/exercise_answer.json",
			method: "POST",
			data: data,
			success: success,
			fail: fail,
			complete: complete
		})
	}
}

export class Ui{


}